Pill Identification by Imprints: Z 66 Home Pill Identification by Imprints: Z 66 6 results ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round Other Popular Drug Imprint US 12 WATSON 347 233 15/500 I112 860 S251 485 Nitro-Dur 0.4 mg/hr L421 V 6 R-264 IP188 P 200 A 214 925 3 N004 93 292 FL 21/10 PREMPRO 0.3/1.5 NP 1 B 543 E 82 WW 41 ZF 25 44-389 MAXALT C 474 E 44 logo and 325 L 26 799 CL 12.5 4I 44 198 VP 011 10 VALIUM 724 L-2 G451